Note 7 - Payroll Liabilities (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	As of March 31,		As of December 31,
	2021		2020
Accrued bonuses	$	194,497	$	689,635
Accrued vacation		184,273		171,112
Accrued payroll		111,231		102,918
Total payroll liabilities	$	490,001	$	963,665